Module: ActiveRecord::AttributeMethods::PrimaryKey

Extended by:
ActiveSupport::Concern
Defined in:
lib/active_record/attribute_methods/primary_key.rb

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#to_key ⇒ Object

Returns this record’s primary key value wrapped in an Array if one is available



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# File 'lib/active_record/attribute_methods/primary_key.rb', line 7

def to_key
  key = send(self.class.primary_key)
  [key] if key
end